What Are TCP Auto Tuning Features

This is a guest post written by Daniel Parker. Daniel Parker is an IT Manager and is working in a well reputed IT Support company specializing in Network Support and Network Installation for last 10 years.
This characteristic take full advantage of your gigabit networking by automatic and persistently adjusting itself to adapt to the maximum bandwidth available by your hardware; It performs very fine on high bandwidth environment, but not very good quality on low bandwidth networking due to extra expenses of detection, and also went bad when using unsupported hardware such as firewall or routers. You can disable these features to speed up Vista for another 20% to 30% faster, just remember to allow them if you upgraded your computer or networking in the future.
To put out of action Remote Differential Compression, go to Control Panel -> Programs -> Turn Windows Features On or Off, uncheck Remote Differential Compression and then press OK button. To disable TCP Auto tuning, press Windows key and type "CMD. exe" then press Ctrl+Shift+Enter to run as Administrator, then type " netsh interface tcp set global autotuning=disabled", now type "exit" to return to Windows.

Features and Drawbacks of VPNs

A VPN or Virtual Private Network is a private network setup to allow remote access to a remote network. The most common application of VPNs is to allow individuals to log into their company network from home or another remote location and perform their tasks. This quick guide will help you in understanding the different aspects of protocol design, VPN security, network service outsourcing and technological standards.
Essentially a VPN is a form of WAN or Wide Area Network. The key feature of the VPN are:

• The ability to access the desired network through public channels such as the internet rather than rely on private leased lines.


• VPNs allow restricted access to the network through the same cabling as your internet connection, without compromising basic security.


• VPNs can be used for remote access for client connections, LAN to LAN inter-networking, or for controlled access within an intranet.


• There are several network protocols used in VPN developments (methods of authentication and encryption for security purposes) such as; PPTP, L2TP, IPsec, and SOCKS. The authentication protocols allow VPN clients (remote portals) and servers (host portals) to correctly establish the identity of users on the network, where as the encryption protocols allow potentially sensitive data to be hidden from the public.


• With the growing popularity of Wi-Fi networks, VPNs have been implemented as a security solution to prevent unauthorized usage

Drawbacks:

• A major drawback of using VPNs is security. VPN require a comprehensive understanding of network security, and requires careful installation and monitoring to provide sufficient data protection when routed through a public channel such as the internet.
  Using a VPN removes the ability to maintain stability of the channel from the organization or company as they must rely on an ISP (internet service provider) and their quality of service.


• Lastly VPN solutions acquired from different vendors are not always compatible due to issues with technology standards.

Daniel Parker is an IT Manager and is working in a well reputed Network Support company specializing in IT Network Support and all Network Support Services for last 10 years. If you have any issue regarding your computer problems and computer networks, feel free to contact Daniel Parker for consultancy.

Key Points to Consider Before Network Installation

Before you start with your real network installation, consider the following points:
• First comes planning—Here you will determine the number of people using a particular network, on-site and off-site users, on-site devices connected with the network, and server details.
• After that, determine your hardware requirements including backup devices, printers, systems, hubs, switches etc.
• Next comes the network pattern—here you will establish the network operating system, network topology, NIC’s, network cabling or wireless network, and location of all the devices (routers, hubs, modems, servers, firewalls, printers etc)
• Security check should be your next consideration. Here you will ensure passwords, virus protection etc. Moreover, you’ll also verify the backup system you have in order to save data from being lost and also the backup in case of power failure.
Network installation is quite a challenging task, and it is only through effective planning that you are able to implement your network properly. There are many network installation services to help you plan out your entire network process, so if you are facing any kind of trouble in planning your network, you can always opt for such network support services.